Upright vacuum cleaner



FIG. 1 is a front perspective view of an upright vacuum cleaner showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is a side view, showing the side opposite that shown in FIG. 4;

FIG. 6 is a top view thereof; and

FIG. 7 is a bottom view thereof.

FIG. 8 is a front perspective view of a second embodiment thereof;

FIG. 9 is a front view of FIG. 8;

FIG. 10 is a back view of FIG. 8;

FIG. 11 is a side view of FIG. 8;

FIG. 12 is a side view of the opposite side of FIG. 11;

FIG. 13 is a top view of FIG. 8; and,

FIG. 14 is a bottom view of FIG. 8.

The broken lines in the Figures are for the purpose of illustrating exemplary environmental structure and form no part of the claimed design. 

CLAIM The ornamental design for an upright vacuum cleaner, as shown and described. 